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- Sat Jan 30, 2021 5:31 pm
- Forum: Patent Information Matters
- Topic: technical definitions?
- Replies: 9
- Views: 18954
Dear LennoxConner, Actually the EPO does not build databases with technical dictionaries. However, patent documents are classified by technical domains in two main hierarchical classification systems, the international patent classification (IPC) and the cooperative patent classification (CPC) syst...